to_pos = {}
for i in range(-256, 257):
    to_pos[i] = i + 256
print(1)
# loader = Loader()
# train_data, dev_data, test_data = loader.load_all('path of dataset')
# processor = Processor()
# train_datable = processor.process(train_data)
# train_dataset = DataTableSet(train_datable)
# dev_datable = processor.process(dev_data)
# dev_dataset = DataTableSet(dev_datable)
# test_datable = processor.process(test_data)
# test_dataset = DataTableSet(test_datable)
#
# model = Model()
# metric = Metric()
# loss = Loss()
# optimizer = Optimizer(model.parameters(), lr='learning rate')
# trainer = Trainer(model, train_dataset, dev_dataset, loss, optimizer, metric, model_path='path of checkpoint')
# trainer.train()
# tester = Tester(model, test_dataset, metric)
# tester.test()
